X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/7246dc4381c6c95454672a5c1aff65a02d6d3747..aced8326228ea3cf1673828a6e488b8f75108f45:/components/wifi.c?ds=sidebyside

diff --git a/components/wifi.c b/components/wifi.c
index 30b57ab..a02c277 100644
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#if defined(__linux__)
 #include <err.h>
 #include <ifaddrs.h>
 #include <linux/wireless.h>
@@ -14,7 +15,9 @@
 const char *
 wifi_perc(const char *iface)
 {
-	int i, perc;
+	int i, cur;
+	float perc;
+	int total = 70; /* the max of /proc/net/wireless */
 	char *p, *datastart;
 	char path[PATH_MAX];
 	char status[5];
@@ -50,9 +53,11 @@ wifi_perc(const char *iface)
 		return NULL;
 
 	datastart = (datastart+(strlen(iface)+1));
-	sscanf(datastart + 1, " %*d   %d  %*d  %*d		  %*d	   %*d		%*d		 %*d	  %*d		 %*d", &perc);
+	sscanf(datastart + 1, " %*d   %d  %*d  %*d		  %*d	   %*d		%*d		 %*d	  %*d		 %*d", &cur);
 
-	return bprintf("%d", perc);
+	perc = (float)cur / total * 100.0;
+
+	return bprintf("%.0f", perc);
 }
 
 const char *
@@ -73,6 +78,7 @@ wifi_essid(const char *iface)
 	wreq.u.essid.pointer = id;
 	if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
 		warn("Failed to get ESSID for interface %s", iface);
+		close(sockfd);
 		return NULL;
 	}
 
@@ -83,3 +89,4 @@ wifi_essid(const char *iface)
 	else
 		return id;
 }
+#endif